Boot System
MVME2502 Installation and Use (6806800R96L)
127
6.6
Updating U-Boot
To update the U-Boot, place the image in the RAM (address 0x1000000 in this example)
before copying it to the SPI flash.
The following procedure will replace the image in SPI bank 0:
1. Disable SPI write-protect in CPLD register
2. Ensure FLASH_WP_N in SMT configuration switch (S2) is in the OFF position.
3. Select SPI flash # 0:
sf probe 0
4. Erase 0x90000 bytes starting at SPI address 0:
sf erase 0 0x90000
5. Write 0x90000 bytes from RAM address 0x1000000 starting at SPI address 0:
sf write 0x1000000 0 0x90000
To replace the image in SPI bank 1, replace step 3 with "Select SPI flash # 1:"
sf probe 1
Содержание MVME2502
Страница 1: ...Penguin Edge MVME2502 Installation and Use P N 6806800R96L July 2022 ...
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Страница 10: ...List of Figures 10 MVME2502 Installation and Use 6806800R96L ...
Страница 18: ...18 MVME2502 Installation and Use 6806800R96L About this Manual About this Manual ...
Страница 31: ...Introduction MVME2502 Installation and Use 6806800R96L 31 Figure 1 2 Serial Number Location ENP2 Variant ...
Страница 32: ...32 MVME2502 Installation and Use 6806800R96L Introduction Introduction ...
Страница 72: ...72 MVME2502 Installation and Use 6806800R96L Controls LEDs and Connectors Controls LEDs and Connectors ...
Страница 96: ...96 MVME2502 Installation and Use 6806800R96L Functional Description Functional Description ...
Страница 118: ...118 MVME2502 Installation and Use 6806800R96L Memory Maps and Registers Memory Maps and Registers ...
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Страница 140: ...140 MVME2502 Installation and Use 6806800R96L Programming Model Programming Model ...
Страница 144: ...144 MVME2502 Installation and Use 6806800R96L Replacing the Battery Replacing the Battery ...
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